package com.tanhua.dubbo.server.api;

import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.http.HttpResponse;
import cn.hutool.http.Method;
import cn.hutool.json.JSONException;
import cn.hutool.json.JSONUtil;
import com.alibaba.dubbo.config.annotation.Service;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.tanhua.dubbo.server.config.HuanXinConfig;
import com.tanhua.dubbo.server.mapper.HuanXinUserMapper;
import com.tanhua.dubbo.server.enums.HuanXinMessageType;
import com.tanhua.dubbo.server.pojo.HuanXinUser;
import com.tanhua.dubbo.server.service.RequestService;
import com.tanhua.dubbo.server.service.TokenService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.Arrays;
import java.util.Date;
import java.util.List;

/**
 * @Author 王加鑫
 * @Date 2021/09/10 22:31
 * @Since JDK 1.8
 */
@Service(version = "1.0.0")
@Slf4j
public class HuanXinApiImpl implements HuanXinApi{

    @Autowired
    private TokenService tokenService;

    @Autowired
    private HuanXinConfig huanXinConfig;

    @Autowired
    private RequestService requestService;

    @Autowired
    private HuanXinUserMapper huanXinUserMapper;


    @Override
    public String getToken() {
        return this.tokenService.getToken();
    }

    /**
     * 注册环信账号两步走
     * 第一步注册到环信系统上
     * 第二步注册到本地数据库上
     * @param userId 用户Id
     * @return
     */
    @Override
    public Boolean register(Long userId) {
        String targetUrl = this.huanXinConfig.getUrl()
                + this.huanXinConfig.getOrgName() + "/"
                + this.huanXinConfig.getAppName() + "/users";

        HuanXinUser huanXinUser = new HuanXinUser();
        huanXinUser.setUsername("HX_" + userId);    //设置环信账号吗
        huanXinUser.setPassword(IdUtil.simpleUUID());   //设置环信密码
        //注册账号到环信
        //Body需要传一个集合数据
        HttpResponse response = this.requestService.execute(targetUrl,JSONUtil.toJsonStr(Arrays.asList(huanXinUser)) , Method.POST);
        if(response.isOk()){
            //环信注册成功，将其数据注册到本地数据库
            huanXinUser.setUserId(userId);
            huanXinUser.setCreated(new Date());
            huanXinUser.setUpdated(huanXinUser.getCreated());
            return this.huanXinUserMapper.insert(huanXinUser) > 0;
        }
        return false;

    }

    /**
     * 根据用户id查询环信账号信息
     * @param userId
     * @return
     */
    @Override
    public HuanXinUser queryHuanXinUser(Long userId) {
        QueryWrapper<HuanXinUser> wrapper = new QueryWrapper<>();
        wrapper.eq("user_id",userId);
        return this.huanXinUserMapper.selectOne(wrapper);
    }

    /**
     * 根据环信用户名查询用户信息
     * @param userName
     * @return
     */
    @Override
    public HuanXinUser queryUserByUserName(String userName) {
        QueryWrapper<HuanXinUser> wrapper = new QueryWrapper<>();
        wrapper.eq("username",userName);
        return this.huanXinUserMapper.selectOne(wrapper);
    }


    /**
     * 添加好友关系
     * @param userId   自己的id
     * @param friendId 好友的id
     * @return
     */
    @Override
    public Boolean addUserFriend(Long userId, Long friendId) {
        String targetUrl = this.huanXinConfig.getUrl()
                + this.huanXinConfig.getOrgName() + "/"
                + this.huanXinConfig.getAppName() + "/users/HX_"
                + userId + "/contacts/users/HX_" + friendId;
        try {
            //404 -> 对方未在环信注册
            return this.requestService.execute(targetUrl,null,Method.POST).isOk();
        } catch (Exception e) {
            e.printStackTrace();
        }
        //添加失败
        return false;
    }

    /**
     * 删除好友关系
     * @param userId   自己的id
     * @param friendId 好友的id
     * @return
     */
    @Override
    public Boolean removeUserFriend(Long userId, Long friendId) {
        String targetUrl = this.huanXinConfig.getUrl()
                + this.huanXinConfig.getOrgName() + "/"
                + this.huanXinConfig.getAppName() + "/users/HX_"
                + userId + "/contacts/users/HX_" + friendId;
        try {
            //404 -> 对方未在环信删除
            return this.requestService.execute(targetUrl,null,Method.DELETE).isOk();
        } catch (Exception e) {
            e.printStackTrace();
        }
        //删除失败
        return false;
    }

    /**
     * 以管理员身份发送消息
     * @param targetUserName 发送目标的用户名
     * @param huanXinMessageType 消息类型
     * @param msg
     * @return
     */
    @Override
    public Boolean sendMsgFromAdmin(String targetUserName, HuanXinMessageType huanXinMessageType, String msg) {
        String targetUrl = this.huanXinConfig.getUrl()
                +this.huanXinConfig.getOrgName()+ "/"
                + this.huanXinConfig.getAppName() + "/messages";
        try {
            //{"target_type": "users","target": ["user2","user3"],"msg": {"type": "txt","msg": "testmessage"},"from": "user1"}
            String body = JSONUtil.createObj()
                    .set("target_type","users")
                    .set("target", JSONUtil.createArray().set(targetUserName))
                    .set("msg",JSONUtil.createObj()
                            .set("type",huanXinMessageType.getType())
                            .set("msg",msg)).toString();
            //表示消息发送者;无此字段Server会默认设置为“from”:“admin”，有from字段但值为空串(“”)时请求失败
            //              .set("from", "")

            return this.requestService.execute(targetUrl,body,Method.POST).isOk();
        } catch (JSONException e) {
            log.error("发送消息失败~ targetUserName = " + targetUserName+", type = " + huanXinMessageType.getType()+", msg = " + msg, e);
        }
        return false;
    }
}
